Table of Contents1 Understanding the Function of a Fireplace Key and Key Valve2 How to Light a Gas Fireplace with a Key Valve3 Step 1: Preparation4 Step 2: Locate the Keyhole5 Step 3: Unlock the Key Valve with Fireplace Key6 Step 4: Ignite the Fireplace7 Step 5: Adjust the Flames8 Replacing a Key Valve on … Continue reading How to Use a Fireplace Key and Key Valve to Operate Your Gas Fireplace